To organize related data close together to minimize disk access times.
将相关数据紧密组织在一起，以最小化磁盘访问时间。
These units do not translate directly to time; they represent relative time for a typical disk access.
这些单元不直接转换成时间；它们表示的是典型磁盘访问的相对时间。
The computer spent most of its time idle while auxiliary operations such as disk access were completing.
在完成辅助操作，例如磁盘访问，的同时，计算机花费大量时间处于空闲状态。
In many cases, a separate disk access must be made to fetch the page for each row located through an index.
大多数情况下，对于通过索引定位的每一行，都必须进行单独的磁盘访问来读取该页。
Finally, disk access speed impacts the number of database connections and the speed of database and view openings.
最后，磁盘访问速度影响数据库连接的数量和打开数据库和视图的速度。
If clients have a traditional SAN connection, they will retain the advantages of high-speed direct-disk access.
如果客户机有一个传统的SAN连接，它们将获得高速直接存取磁盘的优势。
As a result, the disk access time is much longer when reading data in random order than when reading in sequential order.
因此，与按顺序读取相比，按随机顺序读取数据时的磁盘访问时间要长得多。
Sending a persistent message outside of a transaction, or committing after every message, can lead to delays due to disk access.
将持久性消息发送到事务之外，或者在每条消息之后提交，都可能由于磁盘访问而导致延迟。
You must never lose sight of the fact that while RAM access takes about 540 CPU cycles, disk access can take 20 million CPU cycles.
您必须清楚这样一个事实：RAM访问仅需要540个CPU周期，而磁盘访问需要用到2千万个CPU周期。
When you have ample RAM, this provides an excellent way of supporting very fast disk access; unused files will be swapped on to disk.
当您有充足的RAM 时，这提供了支持超快速磁盘访问的理想方法；未使用的文件将交换到磁盘上。
Under normal circumstances, a write request is written directly to cache and incurs no delay because physical disk access is not required.
在正常的环境中，一个写请求是直接写入到缓存中而不会引起延迟的，因为它不需要访问物理磁盘。
Unless logging is being performed (for example, of exceptions or site access information), WebSphere Portal does not cause any disk access on its own.
除非在执行日志记录功能(例如，在记录异常或站点访问信息)，否则WebSpherePortal自己不会引起任何磁盘访问。
With the rapid development of disk access and interconnection technology, network storage system has become the most important part of storage market.
随着磁盘访问技术、互联技术的飞速发展，网络存储已成为存储市场的重要组成部分。
Recent researches indicate that one of the efficient I /O optimizing methods is the disk access optimizing based on the physical features of the disk.
最新研究表明，基于磁盘准确的物理特性进行相应的磁盘访问优化是提高磁盘I/O的有效方法。
Much of the tuning to follow, especially that pertaining to the database, focuses on avoiding disk access because of the relatively high latency it incurs.
对磁盘的许多调优(尤其是对于数据库)集中于避免磁盘访问，因为磁盘访问的延迟相当高。
Making use of the structure of st indices, and applying distance metrics to decrease average disk access count is the most popular method in st query processing.
利用时空索引结构的特点，应用距离度量来减小平均磁盘访问量是查询处理常用的方法。
Disk access rates and configurations affect the speed of database and view opening and of opening and navigating a collection (view index).
磁盘访问率和配置影响数据库、视图打开和集合导航(查看索引)的速度。
X Ignores extended disk-access support.
不使用扩展磁盘访问指令支持。
During a file-access or disk-access operation, the operating system could not make a connection between the path and the file name.
在文件访问或磁盘访问操作期间，操作系统未能在路径和文件名之间建立连接。
During a file-access or disk-access operation, the operating system could not make a connection between the path and the file name.
在文件访问或磁盘访问操作期间，操作系统未能在路径和文件名之间建立连接。
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